
import Cookies from 'js-cookie';
/**
 * @param {String} url
 * @description 从URL中解析参数
 */
export const getParams = url => {
    const keyValueArr = url.split('?')[1].split('&');
    const paramObj = {};
    keyValueArr.forEach(item => {
        const keyValue = item.split('=');
        paramObj[keyValue[0]] = keyValue[1];
    });
    return paramObj;
};
/**
 * 截取url
 * @param url
 * @param start
 * @param end
 * @returns {*}
 */
export const sliceUrl = (url, start, end) => {
    let path1 = url.split('/');
    path1 = path1.slice(start, end);
    path1 = path1.join('/');
    //
    return path1;
};

/***
 * 设置本地储存
 */
export const localSave = (key, value) => {
    localStorage.setItem(key, value);
};
/***
 * 获取本地储存
 */
export const localRead = (key) => {
    return localStorage.getItem(key) || '';
};

export const TOKEN_KEY = 'token';
export const setToken = (token) => {
    Cookies.set(TOKEN_KEY, token, { expires: 1 });
};

export const getToken = () => {
    const token = Cookies.get(TOKEN_KEY); // TODO后续支持token Cookies.get(TOKEN_KEY)
    if (token) return token;
    else return false;
};
export const getCookies = (key, params) => {
    const val = Cookies.get(key, params);
    if (val) return val;
    else return false;
};
export const setBase64 = (input) => {
    const _keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
    // public method for encoding
    const encode = function(input) {
        let output = '';
        let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        let i = 0;
        input = _utf8Encode(input);
        while (i < input.length) {
            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);
            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;
            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }
            output = output +
                _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);
        }
        return output;
    };
    // private method for UTF-8 encoding
    const _utf8Encode = function(string) {
        string = string.replace(/\r\n/g, '\n');
        let utftext = '';
        for (var n = 0; n < string.length; n++) {
            var c = string.charCodeAt(n);
            if (c < 128) {
                utftext += String.fromCharCode(c);
            } else if ((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            } else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }
        }
        return utftext;
    };
    return encode(input);
};
